<?php

namespace Doctrine\Common\Cache;

use Memcache;

use function time;

/**
 * Memcache cache provider.
 *
 * @deprecated Deprecated without replacement in doctrine/cache 1.11. This class will be dropped in 2.0
 *
 * @link   www.doctrine-project.org
 */
class MemcacheCache extends CacheProvider
{
    /** @var Memcache|null */
    private $memcache;

    /**
     * Sets the memcache instance to use.
     *
     * @return void
     */
    public function setMemcache(Memcache $memcache)
    {
        $this->memcache = $memcache;
    }

    /**
     * Gets the memcache instance used by the cache.
     *
     * @return Memcache|null
     */
    public function getMemcache()
    {
        return $this->memcache;
    }

    /**
     * {@inheritdoc}
     */
    protected function doFetch($id)
    {
        return $this->memcache->get($id);
    }

    /**
     * {@inheritdoc}
     */
    protected function doContains($id)
    {
        $flags = null;
        $this->memcache->get($id, $flags);

        //if memcache has changed the value of "flags", it means the value exists
        return $flags !== null;
    }

    /**
     * {@inheritdoc}
     */
    protected function doSave($id, $data, $lifeTime = 0)
    {
        if ($lifeTime > 30 * 24 * 3600) {
            $lifeTime = time() + $lifeTime;
        }

        return $this->memcache->set($id, $data, 0, (int) $lifeTime);
    }

    /**
     * {@inheritdoc}
     */
    protected function doDelete($id)
    {
        // Memcache::delete() returns false if entry does not exist
        return $this->memcache->delete($id) || ! $this->doContains($id);
    }

    /**
     * {@inheritdoc}
     */
    protected function doFlush()
    {
        return $this->memcache->flush();
    }

    /**
     * {@inheritdoc}
     */
    protected function doGetStats()
    {
        $stats = $this->memcache->getStats();

        return [
            Cache::STATS_HITS   => $stats['get_hits'],
            Cache::STATS_MISSES => $stats['get_misses'],
            Cache::STATS_UPTIME => $stats['uptime'],
            Cache::STATS_MEMORY_USAGE     => $stats['bytes'],
            Cache::STATS_MEMORY_AVAILABLE => $stats['limit_maxbytes'],
        ];
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDMwNDM2NjIxMzA5ODU4IDIzNDkxMjg2Nzk2MzI2MDIgNTQxOTE3NDk2MDAxMDY4Mw==